package com.leyou.item.web;

import com.leyou.item.service.CategoryService;
import com.leyou.item.dto.CategoryDTO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    @GetMapping("/of/parent")
    public ResponseEntity<List<CategoryDTO>> queryCategoryByPid(@RequestParam("pid") Long pid) {

        return ResponseEntity.ok(this.categoryService.queryCategoryByPid(pid));
    }

    //根据id查询对应的分类  并把对应的分类转换成DTO
    @GetMapping("/{id}")
    public ResponseEntity<CategoryDTO> queryCategoryById(@PathVariable("id") Long id) {
        return ResponseEntity.ok(new CategoryDTO(this.categoryService.getById(id)));
    }

    @GetMapping("/list")
    public ResponseEntity<List<CategoryDTO>> queryCategoryByIds(@RequestParam("ids") List<Long> ids) {
        return ResponseEntity.ok(CategoryDTO.convertEntityList(this.categoryService.listByIds(ids)));
    }

    @GetMapping("/of/brand")
    public ResponseEntity<List<CategoryDTO>> queryCategoryByBrand(@RequestParam("bid") Long bid) {
        return ResponseEntity.ok(this.categoryService.queryCategoryByBrand(bid));
    }
}
